OAI/Probability/SLE/Mass/RationalTraceMass.lean
5 declarations, 0 contain sorry, 0 declared as axioms
Continuous extension of a rational measure family whose positive increments are supported on the corresponding trace intervals.
- structure
OAI.SLEExactGauge.RationalTraceIncrementsline 21Source documentation
This is the positive-increment and interval-support assertion used in the pathwise extension. Local applications restrict all measures to one compact set, making the terminal measure finite.
structure RationalTraceIncrements (μ : ℚ → Measure X) (ν : Measure X) (γ : ℝ → X) : Prop where …
- lemma
OAI.SLEExactGauge.RationalTraceIncrements.monotoneline 28 - lemma
OAI.SLEExactGauge.RationalTraceIncrements.integral_dist_leline 36 - lemma
OAI.SLEExactGauge.exists_rational_sequence_tendstoline 62 - theorem
OAI.SLEExactGauge.RationalTraceIncrements.exists_continuous_extensionline 72Source documentation
The rational family has an all-real-time regular extension, continuous against every compact continuous test. It is dominated by the same finite terminal measure, and agrees exactly at every rational time.
theorem RationalTraceIncrements.exists_continuous_extension {μ : ℚ → Measure X} {ν : Measure X} [ν.Regular] [IsFiniteMeasure ν] [NullSingletonClass ν] {γ : ℝ → X} (H : RationalTraceIncrements μ ν γ) (hγ : Continuous γ) : ∃ M : ℝ → Measure X, (∀ t, (M t).Regular) ∧ (∀ t, M t ≤ ν) ∧ (∀ q : ℚ, M q=μ q) ∧ (∀ f : C_c(X,ℝ), Continuous (fun t => ∫ x, f x ∂M t)) ∧ Monotone M := by …